APA aipamena

FAO. (1997). FAO agricultural services bulletin; N128: Renewable biological systems for alternative sustainable energy production. Rome: FAO.

Chicago Style aipamena

FAO. FAO Agricultural Services Bulletin; N128: Renewable Biological Systems for Alternative Sustainable Energy Production. Rome: FAO, 1997.

MLA aipamena

FAO. FAO Agricultural Services Bulletin; N128: Renewable Biological Systems for Alternative Sustainable Energy Production. Rome: FAO, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.